KR890000412B1 - 스펙트럼 이동식 가압수형 원자로 - Google Patents
스펙트럼 이동식 가압수형 원자로 Download PDFInfo
- Publication number
- KR890000412B1 KR890000412B1 KR1019810004951A KR810004951A KR890000412B1 KR 890000412 B1 KR890000412 B1 KR 890000412B1 KR 1019810004951 A KR1019810004951 A KR 1019810004951A KR 810004951 A KR810004951 A KR 810004951A KR 890000412 B1 KR890000412 B1 KR 890000412B1
- Authority
- KR
- South Korea
- Prior art keywords
- rod
- core
- fuel assembly
- gray
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
- G21C7/27—Spectral shift control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
- G21C7/117—Clusters of control rods; Spider construction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Spectrometry And Color Measurement (AREA)
- Measurement Of Radiation (AREA)
- Particle Accelerators (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21706180A | 1980-12-16 | 1980-12-16 | |
US217061 | 1994-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830008338A KR830008338A (ko) | 1983-11-18 |
KR890000412B1 true KR890000412B1 (ko) | 1989-03-16 |
Family
ID=22809536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810004951A Expired KR890000412B1 (ko) | 1980-12-16 | 1981-12-16 | 스펙트럼 이동식 가압수형 원자로 |
Country Status (12)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2535509B1 (fr) * | 1982-10-27 | 1985-07-26 | Framatome Sa | Procede d'exploitation d'un reacteur nucleaire modere et refroidi par de l'eau legere |
JPS6079195U (ja) * | 1983-11-04 | 1985-06-01 | 原子燃料工業株式会社 | 原子炉水排除用制御棒 |
US4642216A (en) * | 1984-03-12 | 1987-02-10 | Westinghouse Electric Corp. | Control rod cluster arrangement |
US4728480A (en) * | 1985-02-12 | 1988-03-01 | Westinghouse Electric Corp. | Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly |
US4681728A (en) * | 1985-03-22 | 1987-07-21 | Westinghouse Electric Corp. | Nuclear reactor |
FR2584226B1 (fr) * | 1985-07-01 | 1989-09-08 | Framatome Sa | Reacteur nucleaire muni de grappes de commande a mise en action hydraulique. |
US4728488A (en) * | 1985-11-14 | 1988-03-01 | Westinghouse Electric Corp. | Wear resistant zirconium base alloy article for water reactors |
US4752433A (en) * | 1985-12-09 | 1988-06-21 | Westinghouse Electric Corp. | Vent system for displacer rod drive mechanism of pressurized water reactor and method of operation |
US5640435A (en) * | 1988-01-14 | 1997-06-17 | Hitachi, Ltd. | Fuel assembly and nuclear reactor |
US5617456A (en) * | 1988-01-14 | 1997-04-01 | Hitachi, Ltd. | Fuel assembly and nuclear reactor |
FR2627317B1 (fr) * | 1988-02-15 | 1990-07-27 | Framatome Sa | Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes |
USD945406S1 (en) * | 2019-12-09 | 2022-03-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Headphone |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3036964A (en) * | 1957-11-12 | 1962-05-29 | Thompson Ramo Wooldridge Inc | Control method and apparatus |
NL123585C (enrdf_load_stackoverflow) * | 1958-01-20 | |||
DE30160C (de) * | 1960-01-30 | 1900-01-01 | SOCIETE ANONYME DES TEINTURES ET APPRETS DE ; TARARE in Tarare, Rhone, Frankreich | Verfahren und Maschine zum j Färben von Geweben in Stücken |
US3551289A (en) * | 1968-01-24 | 1970-12-29 | Westinghouse Electric Corp | Nuclear reactor |
BE755919A (fr) * | 1969-09-27 | 1971-02-15 | Siemens Ag | Dispositif de regulation pour reacteur nucleaire a eau sous pression |
DE2044303C3 (de) * | 1970-09-08 | 1974-06-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Doppelsteuerelement für Druckwasserreaktoren |
JPS5435594A (en) * | 1977-08-26 | 1979-03-15 | Hitachi Ltd | Operational system of reactor |
-
1981
- 1981-12-03 ZA ZA818395A patent/ZA818395B/xx unknown
- 1981-12-04 EP EP81110147A patent/EP0054789B1/en not_active Expired
- 1981-12-04 DE DE8181110147T patent/DE3167117D1/de not_active Expired
- 1981-12-04 AT AT81110147T patent/ATE10240T1/de not_active IP Right Cessation
- 1981-12-09 CA CA000391869A patent/CA1175161A/en not_active Expired
- 1981-12-14 ES ES507957A patent/ES507957A0/es active Granted
- 1981-12-15 IT IT25608/81A patent/IT1140333B/it active
- 1981-12-15 IL IL64550A patent/IL64550A/xx unknown
- 1981-12-15 FR FR8123430A patent/FR2496321B1/fr not_active Expired
- 1981-12-16 GB GB8137870A patent/GB2089557A/en not_active Withdrawn
- 1981-12-16 JP JP56201732A patent/JPS57125391A/ja active Granted
- 1981-12-16 KR KR1019810004951A patent/KR890000412B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE10240T1 (de) | 1984-11-15 |
EP0054789B1 (en) | 1984-11-07 |
JPS645665B2 (enrdf_load_stackoverflow) | 1989-01-31 |
EP0054789A3 (en) | 1982-09-22 |
IL64550A (en) | 1985-08-30 |
KR830008338A (ko) | 1983-11-18 |
GB2089557A (en) | 1982-06-23 |
ZA818395B (en) | 1983-07-27 |
DE3167117D1 (en) | 1984-12-13 |
FR2496321A1 (fr) | 1982-06-18 |
ES8403652A1 (es) | 1984-03-16 |
CA1175161A (en) | 1984-09-25 |
JPS57125391A (en) | 1982-08-04 |
ES507957A0 (es) | 1984-03-16 |
EP0054789A2 (en) | 1982-06-30 |
FR2496321B1 (fr) | 1985-06-28 |
IT1140333B (it) | 1986-09-24 |
IT8125608A0 (it) | 1981-12-15 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19920317 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19920317 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |